Finding the Fourth Proportional to 8,980.66, 12,393.31 and 5,002.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,980.66 : 12,393.31 = 5,002.54 : x
2. Step 2: Convert to fraction form
   8,980.66/12,393.31 = 5,002.54/x
3. Step 3: Cross multiply
   8,980.66x = 12,393.31 × 5,002.54
4. Step 4: Simplify right side
   8,980.66x = 61,998,029.01
5. Step 5: Solve for x
   x = 61,998,029.01/8,980.66
6. Step 6: Final answer
   x = 6,903.50